package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
//import jdk.vm.ci.meta.Value;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.web.bind.annotation.DeleteMapping;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    @AutoFill(value = OperationType.INSERT)//公共字段填充
    void insert(Dish dish);

    //分页条件查询
    Page<DishVO> selectPage(DishPageQueryDTO dishPageQueryDTO);

    //根据主键id查询菜品
    @Select("select * from dish where id=#{id}")
    Dish getById(Long id);

    //根据主键删除id
    @Delete("delete from dish where dish.id=#{id}")
    void deleteById(Long id);

    @AutoFill(value = OperationType.UPDATE)
    void updateDish(Dish dish);

    @Select("select * from dish where category_id = #{categoryId} and status=#{status}")
    List<Dish> list (Dish dish);

    //根据分类id查询菜品

    @Select("select * from dish where category_id=#{categoryId};")
    List<Dish> selectDishById(Long categoryId);


    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
